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-rw-r--r--shell/evolution-shell-component.c332
1 files changed, 332 insertions, 0 deletions
diff --git a/shell/evolution-shell-component.c b/shell/evolution-shell-component.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* evolution-shell-component.c
+ *
+ * Copyright (C) 2000 Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <bonobo.h>
+
+#include "Evolution.h"
+
+#include "e-util/e-util.h"
+
+#include "evolution-shell-component.h"
+
+
+#define PARENT_TYPE BONOBO_OBJECT_TYPE
+static BonoboObjectClass *parent_class = NULL;
+
+struct _EvolutionShellComponentPrivate {
+ GList *folder_types; /* EvolutionShellComponentFolderType */
+
+ EvolutionShellComponentCreateViewFn create_view_fn;
+ Evolution_Shell corba_owner;
+ void *closure;
+};
+
+enum {
+ OWNER_SET,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+
+/* CORBA interface implementation. */
+
+static POA_Evolution_ShellComponent__vepv ShellComponent_vepv;
+
+static POA_Evolution_ShellComponent *
+create_servant (void)
+{
+ POA_Evolution_ShellComponent *servant;
+ CORBA_Environment ev;
+
+ servant = (POA_Evolution_ShellComponent *) g_new0 (BonoboObjectServant, 1);
+ servant->vepv = &ShellComponent_vepv;
+
+ CORBA_exception_init (&ev);
+
+ POA_Evolution_ShellComponent__init ((PortableServer_Servant) servant, &ev);
+ if (ev._major != CORBA_NO_EXCEPTION) {
+ g_free (servant);
+ CORBA_exception_free (&ev);
+ return NULL;
+ }
+
+ CORBA_exception_free (&ev);
+
+ return servant;
+}
+
+static Evolution_FolderTypeList *
+impl_ShellComponent__get_supported_types (PortableServer_Servant servant,
+ CORBA_Environment *ev)
+{
+ BonoboObject *bonobo_object;
+ EvolutionShellComponent *shell_component;
+ EvolutionShellComponentPrivate *priv;
+ Evolution_FolderTypeList *folder_type_list;
+ unsigned int i;
+ GList *p;
+
+ bonobo_object = bonobo_object_from_servant (servant);
+ shell_component = EVOLUTION_SHELL_COMPONENT (bonobo_object);
+ priv = shell_component->priv;
+
+ folder_type_list = Evolution_FolderTypeList__alloc ();
+ folder_type_list->_length = g_list_length (priv->folder_types);
+ folder_type_list->_maximum = folder_type_list->_length;
+ folder_type_list->_buffer = CORBA_sequence_Evolution_FolderType_allocbuf (folder_type_list->_maximum);
+
+ for (p = priv->folder_types, i = 0; p != NULL; p = p->next, i++) {
+ Evolution_FolderType *corba_folder_type;
+ EvolutionShellComponentFolderType *folder_type;
+
+ folder_type = (EvolutionShellComponentFolderType *) p->data;
+
+ corba_folder_type = folder_type_list->_buffer + i;
+ corba_folder_type->name = CORBA_string_dup (folder_type->name);
+ corba_folder_type->icon_name = CORBA_string_dup (folder_type->icon_name);
+ }
+
+ return folder_type_list;
+}
+
+static void
+impl_ShellComponent_set_owner (PortableServer_Servant servant,
+ const Evolution_Shell shell,
+ CORBA_Environment *ev)
+{
+ BonoboObject *bonobo_object;
+ EvolutionShellComponent *shell_component;
+ EvolutionShellComponentPrivate *priv;
+
+ bonobo_object = bonobo_object_from_servant (servant);
+ shell_component = EVOLUTION_SHELL_COMPONENT (bonobo_object);
+ priv = shell_component->priv;
+
+ if (priv->corba_owner != CORBA_OBJECT_NIL) {
+ CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+ ex_Evolution_ShellComponent_AlreadyOwned, NULL);
+ return;
+ }
+
+ Bonobo_Unknown_ref (shell, ev);
+ priv->corba_owner = CORBA_Object_duplicate (shell, ev);
+
+ gtk_signal_emit (GTK_OBJECT (shell_component), signals[OWNER_SET], priv->corba_owner);
+}
+
+static Bonobo_Control
+impl_ShellComponent_create_view (PortableServer_Servant servant,
+ const CORBA_char *physical_uri,
+ CORBA_Environment *ev)
+{
+ BonoboObject *bonobo_object;
+ EvolutionShellComponent *shell_component;
+ EvolutionShellComponentPrivate *priv;
+ BonoboControl *control;
+
+ bonobo_object = bonobo_object_from_servant (servant);
+ shell_component = EVOLUTION_SHELL_COMPONENT (bonobo_object);
+ priv = shell_component->priv;
+
+ control = (* priv->create_view_fn) (shell_component, physical_uri, priv->closure);
+
+ if (control == NULL) {
+ CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+ ex_Evolution_ShellComponent_NotFound,
+ NULL);
+ return CORBA_OBJECT_NIL;
+ }
+
+ return bonobo_object_corba_objref (BONOBO_OBJECT (control));
+}
+
+
+/* GtkObject methods. */
+
+static void
+destroy (GtkObject *object)
+{
+ EvolutionShellComponent *shell_component;
+ EvolutionShellComponentPrivate *priv;
+ CORBA_Environment ev;
+ GList *p;
+
+ shell_component = EVOLUTION_SHELL_COMPONENT (object);
+
+ priv = shell_component->priv;
+
+ CORBA_exception_init (&ev);
+
+ if (priv->corba_owner != NULL) {
+ Bonobo_Unknown_unref (priv->corba_owner, &ev);
+ CORBA_Object_release (priv->corba_owner, &ev);
+ }
+
+ CORBA_exception_free (&ev);
+
+ for (p = priv->folder_types; p != NULL; p = p->next) {
+ EvolutionShellComponentFolderType *folder_type;
+
+ folder_type = (EvolutionShellComponentFolderType *) p->data;
+
+ g_free (folder_type->name);
+ g_free (folder_type->icon_name);
+ g_free (folder_type);
+ }
+ g_list_free (priv->folder_types);
+
+ g_free (priv);
+}
+
+
+/* Initialization. */
+
+static void
+corba_class_init (void)
+{
+ POA_Evolution_ShellComponent__vepv *vepv;
+ POA_Evolution_ShellComponent__epv *epv;
+ PortableServer_ServantBase__epv *base_epv;
+
+ base_epv = g_new0 (PortableServer_ServantBase__epv, 1);
+ base_epv->_private = NULL;
+ base_epv->finalize = NULL;
+ base_epv->default_POA = NULL;
+
+ epv = g_new0 (POA_Evolution_ShellComponent__epv, 1);
+ epv->_get_supported_types = impl_ShellComponent__get_supported_types;
+ epv->set_owner = impl_ShellComponent_set_owner;
+ epv->create_view = impl_ShellComponent_create_view;
+
+ vepv = &ShellComponent_vepv;
+ vepv->Bonobo_Unknown_epv = bonobo_object_get_epv ();
+ vepv->Evolution_ShellComponent_epv = epv;
+}
+
+static void
+class_init (EvolutionShellComponentClass *klass)
+{
+ GtkObjectClass *object_class;
+
+ object_class = GTK_OBJECT_CLASS (klass);
+ object_class->destroy = destroy;
+
+ signals[OWNER_SET] = gtk_signal_new ("owner_set",
+ GTK_RUN_FIRST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (EvolutionShellComponentClass, owner_set),
+ gtk_marshal_NONE__POINTER,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_POINTER);
+
+ gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
+
+ parent_class = gtk_type_class (PARENT_TYPE);
+
+ corba_class_init ();
+}
+
+static void
+init (EvolutionShellComponent *shell_component)
+{
+ EvolutionShellComponentPrivate *priv;
+
+ priv = g_new (EvolutionShellComponentPrivate, 1);
+
+ priv->folder_types = NULL;
+ priv->create_view_fn = NULL;
+ priv->closure = NULL;
+ priv->corba_owner = CORBA_OBJECT_NIL;
+
+ shell_component->priv = priv;
+}
+
+
+void
+evolution_shell_component_construct (EvolutionShellComponent *shell_component,
+ const EvolutionShellComponentFolderType folder_types[],
+ Evolution_ShellComponent corba_object,
+ EvolutionShellComponentCreateViewFn create_view_fn,
+ void *closure)
+{
+ EvolutionShellComponentPrivate *priv;
+ int i;
+
+ g_return_if_fail (shell_component != NULL);
+ g_return_if_fail (corba_object != CORBA_OBJECT_NIL);
+
+ bonobo_object_construct (BONOBO_OBJECT (shell_component), corba_object);
+
+ priv = shell_component->priv;
+
+ priv->create_view_fn = create_view_fn;
+ priv->closure = closure;
+
+ for (i = 0; folder_types[i].name != NULL; i++) {
+ EvolutionShellComponentFolderType *new;
+
+ if (folder_types[i].icon_name == NULL
+ || folder_types[i].name[0] == '\0'
+ || folder_types[i].icon_name[0] == '\0')
+ continue;
+
+ new = g_new (EvolutionShellComponentFolderType, 1);
+ new->name = g_strdup (folder_types[i].name);
+ new->icon_name = g_strdup (folder_types[i].icon_name);
+
+ priv->folder_types = g_list_prepend (priv->folder_types, new);
+ }
+
+ if (priv->folder_types == NULL)
+ g_warning ("No valid folder types constructing EShellComponent %p", shell_component);
+}
+
+EvolutionShellComponent *
+evolution_shell_component_new (const EvolutionShellComponentFolderType folder_types[],
+ EvolutionShellComponentCreateViewFn create_view_fn,
+ void *closure)
+{
+ EvolutionShellComponent *new;
+ POA_Evolution_ShellComponent *servant;
+ Evolution_ShellComponent corba_object;
+
+ servant = create_servant ();
+ if (servant == NULL)
+ return NULL;
+
+ new = gtk_type_new (evolution_shell_component_get_type ());
+
+ corba_object = bonobo_object_activate_servant (BONOBO_OBJECT (new), servant);
+ evolution_shell_component_construct (new, folder_types, corba_object, create_view_fn, closure);
+
+ return new;
+}
+
+
+E_MAKE_TYPE (evolution_shell_component, "EvolutionShellComponent", EvolutionShellComponent,
+ class_init, init, PARENT_TYPE)